This commit is contained in:
2025-08-12 15:04:01 +08:00
parent df3f5f5269
commit 6708fb8eeb
544 changed files with 75169 additions and 17 deletions
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<template>
<view v-if="controls" @click="onClick" class="_contain">
<!-- 海报和按钮 -->
<view class="_poster" :style="'background-image:url('+poster+')'">
<view class="_button" @tap="_buttonTap">
<view :class="playing?'_pause':'_play'" />
</view>
</view>
<!-- 曲名和作者 -->
<view class="_title">
<view class="_name">{{name||'未知音频'}}</view>
<view class="_author">{{author||'未知作者'}}</view>
</view>
<!-- 进度条 -->
<slider class="_slider" activeColor="#585959" block-size="12" handle-size="12" :disabled="error" :value="value" @changing="_seeking" @change="_seeked" />
<!--播放时间-->
<view class="_time">{{time||'00:00'}}</view>
</view>
</template>
<script>
/**
* @fileoverview audio 组件
*/
import context from './context'
export default {
data () {
return {
error: false,
playing: false,
time: '00:00',
value: 0
}
},
props: {
aid: String,
name: String, // 音乐名
author: String, // 作者
poster: String, // 海报图片地址
autoplay: [Boolean, String], // 是否自动播放
controls: [Boolean, String], // 是否显示控件
loop: [Boolean, String], // 是否循环播放
src: String // 源地址
},
watch: {
src (src) {
this.setSrc(src)
}
},
mounted () {
this._ctx = uni.createInnerAudioContext()
this._ctx.onError((err) => {
this.error = true
this.$emit('error', err)
})
this._ctx.onTimeUpdate(() => {
const time = this._ctx.currentTime
const min = parseInt(time / 60)
const sec = Math.ceil(time % 60)
this.time = (min > 9 ? min : '0' + min) + ':' + (sec > 9 ? sec : '0' + sec)
if (!this.lastTime) {
this.value = time / this._ctx.duration * 100 // 不在拖动状态下
}
})
this._ctx.onEnded(() => {
if (!this.loop) {
this.playing = false
}
})
context.set(this.aid, this)
this.setSrc(this.src)
},
// #ifdef VUE2
beforeDestroy () {
this._ctx.destroy()
context.remove(this.aid)
},
// #endif
// #ifdef VUE3
beforeUnmount() {
this._ctx.destroy()
context.remove(this.aid)
},
// #endif
onPageShow () {
if (this.playing && this._ctx.paused) {
this._ctx.play()
}
},
methods: {
// 设置源
setSrc (src) {
this._ctx.autoplay = this.autoplay
this._ctx.loop = this.loop
this._ctx.src = src
if (this.autoplay && !this.playing) {
this.playing = true
}
},
// 播放
play () {
this._ctx.play()
this.playing = true
this.$emit('play', {
target: {
id: this.aid
}
})
},
// 暂停
pause () {
this._ctx.pause()
this.playing = false
this.$emit('pause')
},
// 设置播放速率
playbackRate (rate) {
this._ctx.playbackRate = rate
},
// 移动进度条
seek (sec) {
this._ctx.seek(sec)
},
// 内部方法
_buttonTap () {
if (this.playing) this.pause()
else this.play()
},
_seeking (e) {
// 避免过于频繁 setData
if (e.timeStamp - this.lastTime < 200) return
const time = Math.round(e.detail.value / 100 * this._ctx.duration)
const min = parseInt(time / 60)
const sec = time % 60
this.time = (min > 9 ? min : '0' + min) + ':' + (sec > 9 ? sec : '0' + sec)
this.lastTime = e.timeStamp
},
_seeked (e) {
this.seek(e.detail.value / 100 * this._ctx.duration)
this.lastTime = undefined
},
onClick(e) {
this.$emit('onClick', e)
}
}
}
</script>
<style>
/* 顶层容器 */
._contain {
position: relative;
display: inline-flex;
width: 290px;
background-color: #fcfcfc;
border: 1px solid #e0e0e0;
border-radius: 2px;
}
/* 播放、暂停按钮 */
._button {
display: flex;
align-items: center;
justify-content: center;
width: 20px;
height: 20px;
overflow: hidden;
background-color: rgb(0, 0, 0, 0.2);
border: 1px solid white;
border-radius: 50%;
opacity: 0.9;
}
._play {
margin-left: 2px;
border-top: 4px solid transparent;
border-bottom: 4px solid transparent;
border-left: 8px solid white;
}
._pause {
width: 8px;
height: 8px;
background-color: white;
}
/* 海报 */
._poster {
display: flex;
align-items: center;
justify-content: center;
width: 70px;
height: 70px;
background-color: #e6e6e6;
background-size: contain;
}
/* 标题栏 */
._title {
flex: 1;
margin: 4px 0 0 14px;
text-align: left;
}
._author {
width: 45px;
font-size: 12px;
color: #888;
}
._name {
width: 140px;
font-size: 15px;
line-height: 39px;
}
._author,
._name {
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
/* 进度条 */
._slider {
position: absolute;
right: 16px;
bottom: 8px;
width: 140px;
margin: 0;
}
/* 播放时间 */
._time {
margin: 7px 14px 0 0;
font-size: 12px;
color: #888;
}
/* 响应式布局,大屏幕用更大的尺寸 */
@media (min-width: 400px) {
._contain {
width: 380px;
}
._button {
width: 26px;
height: 26px;
}
._poster {
width: 90px;
height: 90px;
}
._author {
width: 60px;
font-size: 15px;
}
._name {
width: 180px;
font-size: 19px;
line-height: 55px;
}
._slider {
right: 20px;
bottom: 10px;
width: 180px;
}
._time {
font-size: 15px;
}
}
</style>
@@ -0,0 +1,7 @@
const ctx = {}
export default {
get: id => ctx[id],
set: (id, vm) => { ctx[id] = vm },
remove: id => { ctx[id] = undefined }
}
@@ -0,0 +1,34 @@
/**
* @fileoverview audio 插件
*/
import context from './context'
let index = 0
function Audio (vm) {
this.vm = vm
}
Audio.prototype.onUpdate = function () {
this.audios = []
}
Audio.prototype.onParse = function (node) {
if (node.name === 'audio') {
if (!node.attrs.id) {
node.attrs.id = 'a' + index++
}
this.audios.push(node.attrs.id)
}
}
Audio.prototype.onLoad = function () {
setTimeout(() => {
for (let i = 0; i < this.audios.length; i++) {
const ctx = context.get(this.audios[i])
ctx.id = this.audios[i]
this.vm._videos.push(ctx)
}
}, 500)
}
export default Audio
@@ -0,0 +1,599 @@
<template>
<view :id="attrs.id" :class="'_block _'+name+' '+attrs.class" :style="attrs.style">
<block v-for="(n, i) in childs" v-bind:key="i">
<!-- 图片 -->
<!-- 占位图 -->
<image v-if="n.name==='img'&&!n.t&&((opts[1]&&!ctrl[i])||ctrl[i]<0)" class="_img" :style="n.attrs.style" :src="ctrl[i]<0?opts[2]:opts[1]" mode="widthFix" />
<!-- 显示图片 -->
<!-- #ifdef H5 || (APP-PLUS && VUE2) -->
<img v-if="n.name==='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]===-1?'display:none;':'')+n.attrs.style" :src="n.attrs.src||(ctrl.load?n.attrs['data-src']:'')" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
<!-- #endif -->
<!-- #ifndef H5 || (APP-PLUS && VUE2) -->
<!-- 表格中的图片,使用 rich-text 防止大小不正确 -->
<rich-text v-if="n.name==='img'&&n.t" :style="'display:'+n.t" :nodes="[{attrs:{style:n.attrs.style||'',src:n.attrs.src},name:'img'}]" :data-i="i" @tap.stop="imgTap" />
<!-- #endif -->
<!-- #ifdef APP-HARMONY -->
<image v-else-if="n.name==='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]===-1?'display:none;':'')+'width:'+ctrl[i]+'px;'+n.attrs.style" :src="n.attrs.src||(ctrl.load?n.attrs['data-src']:'')" :mode="!n.h?'widthFix':(!n.w?'heightFix':(n.m||'scaleToFill'))" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
<!-- #endif -->
<!-- #ifndef H5 || APP-PLUS || MP-KUAISHOU -->
<image v-else-if="n.name==='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]===-1?'display:none;':'')+'width:'+(ctrl[i]||1)+'px;height:1px;'+n.attrs.style" :src="n.attrs.src" :mode="!n.h?'widthFix':(!n.w?'heightFix':(n.m||'scaleToFill'))" :lazy-load="opts[0]" :webp="n.webp" :show-menu-by-longpress="opts[3]&&!n.attrs.ignore" :image-menu-prevent="!opts[3]||n.attrs.ignore" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
<!-- #endif -->
<!-- #ifdef MP-KUAISHOU -->
<image v-else-if="n.name==='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]===-1?'display:none;':'')+n.attrs.style" :src="n.attrs.src" :lazy-load="opts[0]" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap"></image>
<!-- #endif -->
<!-- #ifdef APP-PLUS && VUE3 -->
<image v-else-if="n.name==='img'" :id="n.attrs.id" :class="'_img '+n.attrs.class" :style="(ctrl[i]===-1?'display:none;':'')+'width:'+(ctrl[i]||1)+'px;'+n.attrs.style" :src="n.attrs.src||(ctrl.load?n.attrs['data-src']:'')" :mode="!n.h?'widthFix':(!n.w?'heightFix':(n.m||''))" :data-i="i" @load="imgLoad" @error="mediaError" @tap.stop="imgTap" @longpress="imgLongTap" />
<!-- #endif -->
<!-- 文本 -->
<!-- #ifdef MP-WEIXIN -->
<text v-else-if="n.text" :user-select="opts[4]=='force'&&isiOS" decode>{{n.text}}</text>
<!-- #endif -->
<!-- #ifndef MP-WEIXIN || MP-BAIDU || MP-ALIPAY || MP-TOUTIAO -->
<text v-else-if="n.text" decode>{{n.text}}</text>
<!-- #endif -->
<text v-else-if="n.name==='br'">{{'\n'}}</text>
<!-- 链接 -->
<view v-else-if="n.name==='a'" :id="n.attrs.id" :class="(n.attrs.href?'_a ':'')+n.attrs.class" hover-class="_hover" :style="'display:inline;'+n.attrs.style" :data-i="i" @tap.stop="linkTap">
<node name="span" :childs="n.children" :opts="opts" style="display:inherit" />
</view>
<!-- 视频 -->
<!-- #ifdef APP-PLUS -->
<view v-else-if="n.html" :id="n.attrs.id" :class="'_video '+n.attrs.class" :style="n.attrs.style" v-html="n.html" :data-i="i" @vplay.stop="play" />
<!-- #endif -->
<!-- #ifndef APP-PLUS -->
<video v-else-if="n.name==='video'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :autoplay="n.attrs.autoplay" :controls="n.attrs.controls" :loop="n.attrs.loop" :muted="n.attrs.muted" :object-fit="n.attrs['object-fit']" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
<!-- #endif -->
<!-- #ifdef H5 || APP-PLUS -->
<iframe v-else-if="n.name==='iframe'" :style="n.attrs.style" :allowfullscreen="n.attrs.allowfullscreen" :frameborder="n.attrs.frameborder" :src="n.attrs.src" />
<embed v-else-if="n.name==='embed'" :style="n.attrs.style" :src="n.attrs.src" />
<!-- #endif -->
<!-- #ifndef MP-TOUTIAO || ((H5 || APP-PLUS) && VUE3) -->
<!-- 音频 -->
<audio v-else-if="n.name==='audio'" :id="n.attrs.id" :class="n.attrs.class" :style="n.attrs.style" :author="n.attrs.author" :controls="n.attrs.controls" :loop="n.attrs.loop" :name="n.attrs.name" :poster="n.attrs.poster" :src="n.src[ctrl[i]||0]" :data-i="i" @play="play" @error="mediaError" />
<!-- #endif -->
<view v-else-if="(n.name==='table'&&n.c)||n.name==='li'" :id="n.attrs.id" :class="'_'+n.name+' '+n.attrs.class" :style="n.attrs.style">
<node v-if="n.name==='li'" :childs="n.children" :opts="opts" />
<view v-else v-for="(tbody, x) in n.children" v-bind:key="x" :class="'_'+tbody.name+' '+tbody.attrs.class" :style="tbody.attrs.style">
<node v-if="tbody.name==='td'||tbody.name==='th'" :childs="tbody.children" :opts="opts" />
<block v-else v-for="(tr, y) in tbody.children" v-bind:key="y">
<view v-if="tr.name==='td'||tr.name==='th'" :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
<node :childs="tr.children" :opts="opts" />
</view>
<view v-else :class="'_'+tr.name+' '+tr.attrs.class" :style="tr.attrs.style">
<view v-for="(td, z) in tr.children" v-bind:key="z" :class="'_'+td.name+' '+td.attrs.class" :style="td.attrs.style">
<node :childs="td.children" :opts="opts" />
</view>
</view>
</block>
</view>
</view>
<!-- insert -->
<!-- 富文本 -->
<!-- #ifdef H5 || ((MP-WEIXIN || MP-QQ || APP-PLUS || MP-360) && VUE2) -->
<rich-text v-else-if="!n.c&&!handler.isInline(n.name, n.attrs.style)" :id="n.attrs.id" :style="n.f" :user-select="opts[4]" :nodes="[n]" />
<!-- #endif -->
<!-- #ifndef H5 || ((MP-WEIXIN || MP-QQ || APP-PLUS || MP-360) && VUE2) -->
<rich-text v-else-if="!n.c" :id="n.attrs.id" :style="'display:inline;'+n.f" :preview="false" :selectable="opts[4]" :user-select="opts[4]" :nodes="[n]" />
<!-- #endif -->
<!-- 继续递归 -->
<view v-else-if="n.c===2" :id="n.attrs.id" :class="'_block _'+n.name+' '+n.attrs.class" :style="n.f+';'+n.attrs.style">
<node v-for="(n2, j) in n.children" v-bind:key="j" :style="n2.f" :name="n2.name" :attrs="n2.attrs" :childs="n2.children" :opts="opts" />
</view>
<node v-else :style="n.f" :name="n.name" :attrs="n.attrs" :childs="n.children" :opts="opts" />
</block>
</view>
</template>
<script module="handler" lang="wxs">
// 行内标签列表
var inlineTags = {
abbr: true,
b: true,
big: true,
code: true,
del: true,
em: true,
i: true,
ins: true,
label: true,
q: true,
small: true,
span: true,
strong: true,
sub: true,
sup: true
}
/**
* @description 判断是否为行内标签
*/
module.exports = {
isInline: function (tagName, style) {
return inlineTags[tagName] || (style || '').indexOf('display:inline') !== -1
}
}
</script>
<script>
import node from './node'
export default {
name: 'node',
options: {
// #ifdef MP-WEIXIN
virtualHost: true,
// #endif
// #ifdef MP-TOUTIAO
addGlobalClass: false
// #endif
},
data () {
return {
ctrl: {},
// #ifdef MP-WEIXIN
isiOS: uni.$u.os() === 'ios'
// #endif
}
},
props: {
name: String,
attrs: {
type: Object,
default () {
return {}
}
},
childs: Array,
opts: Array
},
components: {
// #ifndef ((H5 || APP-PLUS) && VUE3) || APP-HARMONY
node
// #endif
},
mounted () {
this.$nextTick(() => {
for (this.root = this.$parent; this.root.$options.name !== 'u-parse'; this.root = this.root.$parent);
})
// #ifdef H5 || APP-PLUS
if (this.opts[0]) {
let i
for (i = this.childs.length; i--;) {
if (this.childs[i].name === 'img') break
}
if (i !== -1) {
this.observer = uni.createIntersectionObserver(this).relativeToViewport({
top: 500,
bottom: 500
})
this.observer.observe('._img', res => {
if (res.intersectionRatio) {
this.$set(this.ctrl, 'load', 1)
this.observer.disconnect()
}
})
}
}
// #endif
},
beforeDestroy () {
// #ifdef H5 || APP-PLUS
if (this.observer) {
this.observer.disconnect()
}
// #endif
},
methods: {
// #ifdef MP-WEIXIN
toJSON () { return this },
// #endif
/**
* @description 播放视频事件
* @param {Event} e
*/
play (e) {
const i = e.currentTarget.dataset.i
const node = this.childs[i]
this.root.$emit('play', {
source: node.name,
attrs: {
...node.attrs,
src: node.src[this.ctrl[i] || 0]
}
})
// #ifndef APP-PLUS
if (this.root.pauseVideo) {
let flag = false
const id = e.target.id
for (let i = this.root._videos.length; i--;) {
if (this.root._videos[i].id === id) {
flag = true
} else {
this.root._videos[i].pause() // 自动暂停其他视频
}
}
// 将自己加入列表
if (!flag) {
const ctx = uni.createVideoContext(id
// #ifndef MP-BAIDU
, this
// #endif
)
ctx.id = id
if (this.root.playbackRate) {
ctx.playbackRate(this.root.playbackRate)
}
this.root._videos.push(ctx)
}
}
// #endif
},
/**
* @description 图片点击事件
* @param {Event} e
*/
imgTap (e) {
const node = this.childs[e.currentTarget.dataset.i]
if (node.a) {
this.linkTap(node.a)
return
}
if (node.attrs.ignore) return
// #ifdef H5 || APP-PLUS
node.attrs.src = node.attrs.src || node.attrs['data-src']
// #endif
// #ifndef APP-HARMONY
this.root.$emit('imgtap', node.attrs)
// #endif
// #ifdef APP-HARMONY
this.root.$emit('imgtap', {
...node.attrs
})
// #endif
// 自动预览图片
if (this.root.previewImg) {
uni.previewImage({
// #ifdef MP-WEIXIN
showmenu: this.root.showImgMenu,
// #endif
// #ifdef MP-ALIPAY
enablesavephoto: this.root.showImgMenu,
enableShowPhotoDownload: this.root.showImgMenu,
// #endif
current: parseInt(node.attrs.i),
urls: this.root.imgList
})
}
},
/**
* @description 图片长按
*/
imgLongTap (e) {
// #ifdef APP-PLUS
const attrs = this.childs[e.currentTarget.dataset.i].attrs
if (this.opts[3] && !attrs.ignore) {
uni.showActionSheet({
itemList: ['保存图片'],
success: () => {
const save = path => {
uni.saveImageToPhotosAlbum({
filePath: path,
success () {
uni.showToast({
title: '保存成功'
})
}
})
}
if (this.root.imgList[attrs.i].startsWith('http')) {
uni.downloadFile({
url: this.root.imgList[attrs.i],
success: res => save(res.tempFilePath)
})
} else {
save(this.root.imgList[attrs.i])
}
}
})
}
// #endif
},
/**
* @description 图片加载完成事件
* @param {Event} e
*/
imgLoad (e) {
const i = e.currentTarget.dataset.i
/* #ifndef H5 || (APP-PLUS && VUE2) */
if (!this.childs[i].w) {
// 设置原宽度
this.$set(this.ctrl, i, e.detail.width)
} else /* #endif */ if ((this.opts[1] && !this.ctrl[i]) || this.ctrl[i] === -1) {
// 加载完毕,取消加载中占位图
this.$set(this.ctrl, i, 1)
}
this.checkReady()
},
/**
* @description 检查是否所有图片加载完毕
*/
checkReady () {
if (this.root && !this.root.lazyLoad) {
this.root._unloadimgs -= 1
if (!this.root._unloadimgs) {
setTimeout(() => {
this.root.getRect().then(rect => {
this.root.$emit('ready', rect)
}).catch(() => {
this.root.$emit('ready', {})
})
}, 350)
}
}
},
/**
* @description 链接点击事件
* @param {Event} e
*/
linkTap (e) {
const node = e.currentTarget ? this.childs[e.currentTarget.dataset.i] : {}
const attrs = node.attrs || e
const href = attrs.href
this.root.$emit('linktap', Object.assign({
innerText: this.root.getText(node.children || []) // 链接内的文本内容
}, attrs))
if (href) {
if (href[0] === '#') {
// 跳转锚点
this.root.navigateTo(href.substring(1)).catch(() => { })
} else if (href.split('?')[0].includes('://')) {
// 复制外部链接
if (this.root.copyLink) {
// #ifdef H5
window.open(href)
// #endif
// #ifdef MP
uni.setClipboardData({
data: href,
success: () =>
uni.showToast({
title: '链接已复制'
})
})
// #endif
// #ifdef APP-PLUS
plus.runtime.openWeb(href)
// #endif
// #ifdef APP-HARMONY
plus.runtime.openURL(href)
// #endif
}
} else {
// 跳转页面
uni.navigateTo({
url: href,
fail () {
uni.switchTab({
url: href,
fail () { }
})
}
})
}
}
},
/**
* @description 错误事件
* @param {Event} e
*/
mediaError (e) {
const i = e.currentTarget.dataset.i
const node = this.childs[i]
// 加载其他源
if (node.name === 'video' || node.name === 'audio') {
let index = (this.ctrl[i] || 0) + 1
if (index > node.src.length) {
index = 0
}
if (index < node.src.length) {
this.$set(this.ctrl, i, index)
return
}
} else if (node.name === 'img') {
// #ifdef H5 && VUE3
if (this.opts[0] && !this.ctrl.load) return
// #endif
// 显示错误占位图
if (this.opts[2]) {
this.$set(this.ctrl, i, -1)
}
this.checkReady()
}
if (this.root) {
this.root.$emit('error', {
source: node.name,
attrs: node.attrs,
// #ifndef H5 && VUE3
errMsg: e.detail.errMsg
// #endif
})
}
}
}
}
</script>
<style>
/* a 标签默认效果 */
._a {
padding: 1.5px 0 1.5px 0;
color: #366092;
word-break: break-all;
}
/* a 标签点击态效果 */
._hover {
text-decoration: underline;
opacity: 0.7;
}
/* 图片默认效果 */
._img {
max-width: 100%;
-webkit-touch-callout: none;
}
/* 内部样式 */
._block {
display: block;
}
._b,
._strong {
font-weight: bold;
}
._code {
font-family: monospace;
}
._del {
text-decoration: line-through;
}
._em,
._i {
font-style: italic;
}
._h1 {
font-size: 2em;
}
._h2 {
font-size: 1.5em;
}
._h3 {
font-size: 1.17em;
}
._h5 {
font-size: 0.83em;
}
._h6 {
font-size: 0.67em;
}
._h1,
._h2,
._h3,
._h4,
._h5,
._h6 {
display: block;
font-weight: bold;
}
._image {
height: 1px;
}
._ins {
text-decoration: underline;
}
._li {
display: list-item;
}
._ol {
list-style-type: decimal;
}
._ol,
._ul {
display: block;
padding-left: 40px;
margin: 1em 0;
}
._q::before {
content: '"';
}
._q::after {
content: '"';
}
._sub {
font-size: smaller;
vertical-align: sub;
}
._sup {
font-size: smaller;
vertical-align: super;
}
._thead,
._tbody,
._tfoot {
display: table-row-group;
}
._tr {
display: table-row;
}
._td,
._th {
display: table-cell;
vertical-align: middle;
}
._th {
font-weight: bold;
text-align: center;
}
._ul {
list-style-type: disc;
}
._ul ._ul {
margin: 0;
list-style-type: circle;
}
._ul ._ul ._ul {
list-style-type: square;
}
._abbr,
._b,
._code,
._del,
._em,
._i,
._ins,
._label,
._q,
._span,
._strong,
._sub,
._sup {
display: inline;
}
/* #ifdef APP-PLUS */
._video {
width: 300px;
height: 225px;
}
/* #endif */
</style>
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,70 @@
export default {
props: {
// #ifdef APP-PLUS-NVUE
bgColor: {
type: String,
default: ()=> uni.$u.props.parse.bgColor
},
// #endif
containerStyle: {
type: String,
default: ()=> uni.$u.props.parse.containerStyle
},
content: {
type: String,
default: ()=> uni.$u.props.parse.content
},
copyLink: {
type: Boolean,
default: ()=> uni.$u.props.parse.copyLink
},
domain: {
type: String,
default: ()=> uni.$u.props.parse.domain
},
errorImg: {
type: String,
default: ()=> uni.$u.props.parse.errorImg
},
lazyLoad: {
type: Boolean,
default: ()=> uni.$u.props.parse.lazyLoad
},
loadingImg: {
type: String,
default: ()=> uni.$u.props.parse.loadingImg
},
pauseVideo: {
type: Boolean,
default: ()=> uni.$u.props.parse.pauseVideo
},
previewImg: {
type: Boolean,
default: ()=> uni.$u.props.parse.previewImg
},
scrollTable: {
type: Boolean,
default: ()=> uni.$u.props.parse.scrollTable
},
selectable: {
type: Boolean,
default: ()=> uni.$u.props.parse.selectable
},
setTitle: {
type: Boolean,
default: ()=> uni.$u.props.parse.setTitle
},
showImgMenu: {
type: Boolean,
default: ()=> uni.$u.props.parse.showImgMenu
},
tagStyle: {
type: Object,
default: ()=> uni.$u.props.parse.tagStyle
},
useAnchor: {
type: [Boolean, Number],
default: ()=> uni.$u.props.parse.useAnchor
}
}
}
@@ -0,0 +1,129 @@
/**
* @fileoverview style 插件
*/
// #ifndef APP-PLUS-NVUE
import Parser from './parser'
// #endif
function Style () {
this.styles = []
}
// #ifndef APP-PLUS-NVUE
Style.prototype.onParse = function (node, vm) {
// 获取样式
if (node.name === 'style' && node.children.length && node.children[0].type === 'text') {
this.styles = this.styles.concat(new Parser().parse(node.children[0].text))
} else if (node.name) {
// 匹配样式(对非文本标签)
// 存储不同优先级的样式 name < class < id < 后代
let matched = ['', '', '', '']
for (let i = 0, len = this.styles.length; i < len; i++) {
const item = this.styles[i]
let res = match(node, item.key || item.list[item.list.length - 1])
let j
if (res) {
// 后代选择器
if (!item.key) {
j = item.list.length - 2
for (let k = vm.stack.length; j >= 0 && k--;) {
// 子选择器
if (item.list[j] === '>') {
// 错误情况
if (j < 1 || j > item.list.length - 2) break
if (match(vm.stack[k], item.list[j - 1])) {
j -= 2
} else {
j++
}
} else if (match(vm.stack[k], item.list[j])) {
j--
}
}
res = 4
}
if (item.key || j < 0) {
// 添加伪类
if (item.pseudo && node.children) {
let text
item.style = item.style.replace(/content:([^;]+)/, (_, $1) => {
text = $1.replace(/['"]/g, '')
// 处理 attr 函数
.replace(/attr\((.+?)\)/, (_, $1) => node.attrs[$1.trim()] || '')
// 编码 \xxx
.replace(/\\(\w{4})/, (_, $1) => String.fromCharCode(parseInt($1, 16)))
return ''
})
const pseudo = {
name: 'span',
attrs: {
style: item.style
},
children: [{
type: 'text',
text
}]
}
if (item.pseudo === 'before') {
node.children.unshift(pseudo)
} else {
node.children.push(pseudo)
}
} else {
matched[res - 1] += item.style + (item.style[item.style.length - 1] === ';' ? '' : ';')
}
}
}
}
matched = matched.join('')
if (matched.length > 2) {
node.attrs.style = matched + (node.attrs.style || '')
}
}
}
/**
* @description 匹配样式
* @param {object} node 要匹配的标签
* @param {string|string[]} keys 选择器
* @returns {number} 0:不匹配;1:name 匹配;2:class 匹配;3:id 匹配
*/
function match (node, keys) {
function matchItem (key) {
if (key[0] === '#') {
// 匹配 id
if (node.attrs.id && node.attrs.id.trim() === key.substr(1)) return 3
} else if (key[0] === '.') {
// 匹配 class
key = key.substr(1)
const selectors = (node.attrs.class || '').split(' ')
for (let i = 0; i < selectors.length; i++) {
if (selectors[i].trim() === key) return 2
}
} else if (node.name === key) {
// 匹配 name
return 1
}
return 0
}
// 多选择器交集
if (keys instanceof Array) {
let res = 0
for (let j = 0; j < keys.length; j++) {
const tmp = matchItem(keys[j])
// 任意一个不匹配就失败
if (!tmp) return 0
// 优先级最大的一个作为最终优先级
if (tmp > res) {
res = tmp
}
}
return res
}
return matchItem(keys)
}
// #endif
export default Style
@@ -0,0 +1,175 @@
const blank = {
' ': true,
'\n': true,
'\t': true,
'\r': true,
'\f': true
}
function Parser () {
this.styles = []
this.selectors = []
}
/**
* @description 解析 css 字符串
* @param {string} content css 内容
*/
Parser.prototype.parse = function (content) {
new Lexer(this).parse(content)
return this.styles
}
/**
* @description 解析到一个选择器
* @param {string} name 名称
*/
Parser.prototype.onSelector = function (name) {
// 不支持的选择器
if (name.includes('[') || name.includes('*') || name.includes('@')) return
const selector = {}
// 伪类
if (name.includes(':')) {
const info = name.split(':')
const pseudo = info.pop()
if (pseudo === 'before' || pseudo === 'after') {
selector.pseudo = pseudo
name = info[0]
} else return
}
// 分割交集选择器
function splitItem (str) {
const arr = []
let i, start
for (i = 1, start = 0; i < str.length; i++) {
if (str[i] === '.' || str[i] === '#') {
arr.push(str.substring(start, i))
start = i
}
}
if (!arr.length) {
return str
} else {
arr.push(str.substring(start, i))
return arr
}
}
// 后代选择器
if (name.includes(' ')) {
selector.list = []
const list = name.split(' ')
for (let i = 0; i < list.length; i++) {
if (list[i].length) {
// 拆分子选择器
const arr = list[i].split('>')
for (let j = 0; j < arr.length; j++) {
selector.list.push(splitItem(arr[j]))
if (j < arr.length - 1) {
selector.list.push('>')
}
}
}
}
} else {
selector.key = splitItem(name)
}
this.selectors.push(selector)
}
/**
* @description 解析到选择器内容
* @param {string} content 内容
*/
Parser.prototype.onContent = function (content) {
// 并集选择器
for (let i = 0; i < this.selectors.length; i++) {
this.selectors[i].style = content
}
this.styles = this.styles.concat(this.selectors)
this.selectors = []
}
/**
* @description css 词法分析器
* @param {object} handler 高层处理器
*/
function Lexer (handler) {
this.selector = ''
this.style = ''
this.handler = handler
}
Lexer.prototype.parse = function (content) {
this.i = 0
this.content = content
this.state = this.blank
for (let len = content.length; this.i < len; this.i++) {
this.state(content[this.i])
}
}
Lexer.prototype.comment = function () {
this.i = this.content.indexOf('*/', this.i) + 1
if (!this.i) {
this.i = this.content.length
}
}
Lexer.prototype.blank = function (c) {
if (!blank[c]) {
if (c === '/' && this.content[this.i + 1] === '*') {
this.comment()
return
}
this.selector += c
this.state = this.name
}
}
Lexer.prototype.name = function (c) {
if (c === '/' && this.content[this.i + 1] === '*') {
this.comment()
return
}
if (c === '{' || c === ',' || c === ';') {
this.handler.onSelector(this.selector.trimEnd())
this.selector = ''
if (c !== '{') {
while (blank[this.content[++this.i]]);
}
if (this.content[this.i] === '{') {
this.floor = 1
this.state = this.val
} else {
this.selector += this.content[this.i]
}
} else if (blank[c]) {
this.selector += ' '
} else {
this.selector += c
}
}
Lexer.prototype.val = function (c) {
if (c === '/' && this.content[this.i + 1] === '*') {
this.comment()
return
}
if (c === '{') {
this.floor++
} else if (c === '}') {
this.floor--
if (!this.floor) {
this.handler.onContent(this.style)
this.style = ''
this.state = this.blank
return
}
}
this.style += c
}
export default Parser
@@ -0,0 +1,479 @@
<template>
<view id="_root" :class="(selectable ? '_select ' : '') + '_root'" :style="containerStyle">
<slot v-if="!nodes[0]" />
<!-- #ifndef APP-PLUS-NVUE -->
<node v-else :childs="nodes" :opts="[lazyLoad, loadingImg, errorImg, showImgMenu, selectable]" name="span" />
<!-- #endif -->
<!-- #ifdef APP-PLUS-NVUE -->
<web-view ref="web" src="/static/app-plus/mp-html/local.html" :style="'margin-top:-2px;height:' + height + 'px'"
@onPostMessage="_onMessage" />
<!-- #endif -->
</view>
</template>
<script>
/**
* mp-html v2.5.1
* @description 富文本组件
* @tutorial https://github.com/jin-yufeng/mp-html
* @property {String} container-style 容器的样式
* @property {String} content 用于渲染的 html 字符串
* @property {Boolean} copy-link 是否允许外部链接被点击时自动复制
* @property {String} domain 主域名,用于拼接链接
* @property {String} error-img 图片出错时的占位图链接
* @property {Boolean} lazy-load 是否开启图片懒加载
* @property {string} loading-img 图片加载过程中的占位图链接
* @property {Boolean} pause-video 是否在播放一个视频时自动暂停其他视频
* @property {Boolean} preview-img 是否允许图片被点击时自动预览
* @property {Boolean} scroll-table 是否给每个表格添加一个滚动层使其能单独横向滚动
* @property {Boolean | String} selectable 是否开启长按复制
* @property {Boolean} set-title 是否将 title 标签的内容设置到页面标题
* @property {Boolean} show-img-menu 是否允许图片被长按时显示菜单
* @property {Object} tag-style 标签的默认样式
* @property {Boolean | Number} use-anchor 是否使用锚点链接
* @event {Function} load dom 结构加载完毕时触发
* @event {Function} ready 所有图片加载完毕时触发
* @event {Function} imgtap 图片被点击时触发
* @event {Function} linktap 链接被点击时触发
* @event {Function} play 音视频播放时触发
* @event {Function} error 媒体加载出错时触发
*/
// #ifndef APP-PLUS-NVUE
import node from './node/node'
// #endif
import props from './props.js';
import mixin from '../../libs/mixin/mixin'
import mpMixin from '../../libs/mixin/mpMixin'
import Parser from './parser'
import audio from './audio/index.js'
import style from './style/index.js'
const plugins=[audio,style]
// #ifdef APP-PLUS-NVUE
const dom = weex.requireModule('dom')
// #endif
export default {
name: 'u-parse',
data() {
return {
plugins: [],
nodes: [],
// #ifdef APP-PLUS-NVUE
height: 3
// #endif
}
},
mixins: [mpMixin, mixin, props],
// #ifdef VUE3
emits: ['load', 'ready', 'imgtap', 'linktap', 'play', 'error'],
// #endif
// #ifndef APP-PLUS-NVUE
components: {
node
},
// #endif
watch: {
content(content) {
this.setContent(content)
}
},
created() {
for (let i = plugins.length; i--;) {
this.plugins.push(new plugins[i](this))
}
},
mounted() {
if (this.content && !this.nodes.length) {
this.setContent(this.content)
}
},
// #ifdef VUE2
beforeDestroy() {
this._hook('onDetached')
},
// #endif
// #ifdef VUE3
beforeUnmount() {
this._hook('onDetached')
},
// #endif
methods: {
/**
* @description 将锚点跳转的范围限定在一个 scroll-view 内
* @param {Object} page scroll-view 所在页面的示例
* @param {String} selector scroll-view 的选择器
* @param {String} scrollTop scroll-view scroll-top 属性绑定的变量名
*/
in(page, selector, scrollTop) {
// #ifndef APP-PLUS-NVUE
if (page && selector && scrollTop) {
this._in = {
page,
selector,
scrollTop
}
}
// #endif
},
/**
* @description 锚点跳转
* @param {String} id 要跳转的锚点 id
* @param {Number} offset 跳转位置的偏移量
* @returns {Promise}
*/
navigateTo(id, offset) {
return new Promise((resolve, reject) => {
if (!this.useAnchor) {
reject(Error('Anchor is disabled'))
return
}
offset = offset || parseInt(this.useAnchor) || 0
// #ifdef APP-PLUS-NVUE
if (!id) {
dom.scrollToElement(this.$refs.web, {
offset
})
resolve()
} else {
this._navigateTo = {
resolve,
reject,
offset
}
this.$refs.web.evalJs('uni.postMessage({data:{action:"getOffset",offset:(document.getElementById(' + id + ')||{}).offsetTop}})')
}
// #endif
// #ifndef APP-PLUS-NVUE
let deep = ' '
// #ifdef MP-WEIXIN || MP-QQ || MP-TOUTIAO
deep = '>>>'
// #endif
const selector = uni.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this._in ? this._in.page : this)
// #endif
.select((this._in ? this._in.selector : '._root') + (id ? `${deep}#${id}` : '')).boundingClientRect()
if (this._in) {
selector.select(this._in.selector).scrollOffset()
.select(this._in.selector).boundingClientRect()
} else {
// 获取 scroll-view 的位置和滚动距离
selector.selectViewport().scrollOffset() // 获取窗口的滚动距离
}
selector.exec(res => {
if (!res[0]) {
reject(Error('Label not found'))
return
}
const scrollTop = res[1].scrollTop + res[0].top - (res[2] ? res[2].top : 0) + offset
if (this._in) {
// scroll-view 跳转
this._in.page[this._in.scrollTop] = scrollTop
} else {
// 页面跳转
uni.pageScrollTo({
scrollTop,
duration: 300
})
}
resolve()
})
// #endif
})
},
/**
* @description 获取文本内容
* @return {String}
*/
getText(nodes) {
let text = '';
(function traversal(nodes) {
for (let i = 0; i < nodes.length; i++) {
const node = nodes[i]
if (node.type === 'text') {
text += node.text.replace(/&amp;/g, '&')
} else if (node.name === 'br') {
text += '\n'
} else {
// 块级标签前后加换行
const isBlock = node.name === 'p' || node.name === 'div' || node.name === 'tr' || node.name === 'li' || (node.name[0] === 'h' && node.name[1] > '0' && node.name[1] < '7')
if (isBlock && text && text[text.length - 1] !== '\n') {
text += '\n'
}
// 递归获取子节点的文本
if (node.children) {
traversal(node.children)
}
if (isBlock && text[text.length - 1] !== '\n') {
text += '\n'
} else if (node.name === 'td' || node.name === 'th') {
text += '\t'
}
}
}
})(nodes || this.nodes)
return text
},
/**
* @description 获取内容大小和位置
* @return {Promise}
*/
getRect() {
return new Promise((resolve, reject) => {
uni.createSelectorQuery()
// #ifndef MP-ALIPAY
.in(this)
// #endif
.select('#_root').boundingClientRect().exec(res => res[0] ? resolve(res[0]) : reject(Error('Root label not found')))
})
},
/**
* @description 暂停播放媒体
*/
pauseMedia() {
for (let i = (this._videos || []).length; i--;) {
this._videos[i].pause()
}
// #ifdef APP-PLUS
const command = 'for(var e=document.getElementsByTagName("video"),i=e.length;i--;)e[i].pause()'
// #ifndef APP-PLUS-NVUE
let page = this.$parent
while (!page.$scope) page = page.$parent
page.$scope.$getAppWebview().evalJS(command)
// #endif
// #ifdef APP-PLUS-NVUE
this.$refs.web.evalJs(command)
// #endif
// #endif
},
/**
* @description 设置媒体播放速率
* @param {Number} rate 播放速率
*/
setPlaybackRate(rate) {
this.playbackRate = rate
for (let i = (this._videos || []).length; i--;) {
this._videos[i].playbackRate(rate)
}
// #ifdef APP-PLUS
const command = 'for(var e=document.getElementsByTagName("video"),i=e.length;i--;)e[i].playbackRate=' + rate
// #ifndef APP-PLUS-NVUE
let page = this.$parent
while (!page.$scope) page = page.$parent
page.$scope.$getAppWebview().evalJS(command)
// #endif
// #ifdef APP-PLUS-NVUE
this.$refs.web.evalJs(command)
// #endif
// #endif
},
setPlugins(plugin) {
for (let i = plugin.length; i--;) {
this.plugins.push(new plugin[i](this))
}
},
/**
* @description 设置内容
* @param {String} content html 内容
* @param {Boolean} append 是否在尾部追加
*/
setContent(content, append) {
if (!append || !this.imgList) {
this.imgList = []
}
const nodes = new Parser(this).parse(content)
// #ifdef APP-PLUS-NVUE
if (this._ready) {
this._set(nodes, append)
}
// #endif
this.$set(this, 'nodes', append ? (this.nodes || []).concat(nodes) : nodes)
// #ifndef APP-PLUS-NVUE
this._videos = []
this.$nextTick(() => {
this._hook('onLoad')
this.$emit('load')
})
if (this.lazyLoad || this.imgList._unloadimgs < this.imgList.length / 2) {
// 设置懒加载,每 350ms 获取高度,不变则认为加载完毕
let height = 0
const callback = rect => {
if (!rect || !rect.height) rect = {}
// 350ms 总高度无变化就触发 ready 事件
if (rect.height === height) {
this.$emit('ready', rect)
} else {
height = rect.height
setTimeout(() => {
this.getRect().then(callback).catch(callback)
}, 350)
}
}
this.getRect().then(callback).catch(callback)
} else {
// 未设置懒加载,等待所有图片加载完毕
if (!this.imgList._unloadimgs) {
this.getRect().then(rect => {
this.$emit('ready', rect)
}).catch(() => {
this.$emit('ready', {})
})
}
}
// #endif
},
/**
* @description 调用插件钩子函数
*/
_hook(name) {
for (let i = this.plugins.length; i--;) {
if (this.plugins[i][name]) {
this.plugins[i][name]()
}
}
},
// #ifdef APP-PLUS-NVUE
/**
* @description 设置内容
*/
_set(nodes, append) {
this.$refs.web.evalJs('setContent(' + JSON.stringify(nodes).replace(/%22/g, '') + ',' + JSON.stringify([this.containerStyle.replace(/(?:margin|padding)[^;]+/g, ''), this.errorImg, this.loadingImg, this.pauseVideo, this.scrollTable, this.selectable]) + ',' + append + ')')
},
/**
* @description 接收到 web-view 消息
*/
_onMessage(e) {
const message = e.detail.data[0]
switch (message.action) {
// web-view 初始化完毕
case 'onJSBridgeReady':
this._ready = true
if (this.nodes) {
this._set(this.nodes)
}
break
// 内容 dom 加载完毕
case 'onLoad':
this.height = message.height
this._hook('onLoad')
this.$emit('load')
break
// 所有图片加载完毕
case 'onReady':
this.getRect().then(res => {
this.$emit('ready', res)
}).catch(() => {
this.$emit('ready', {})
})
break
// 总高度发生变化
case 'onHeightChange':
this.height = message.height
break
// 图片点击
case 'onImgTap':
this.$emit('imgtap', message.attrs)
if (this.previewImg) {
uni.previewImage({
current: parseInt(message.attrs.i),
urls: this.imgList
})
}
break
// 链接点击
case 'onLinkTap': {
const href = message.attrs.href
this.$emit('linktap', message.attrs)
if (href) {
// 锚点跳转
if (href[0] === '#') {
if (this.useAnchor) {
dom.scrollToElement(this.$refs.web, {
offset: message.offset
})
}
} else if (href.includes('://')) {
// 打开外链
if (this.copyLink) {
// #ifdef APP-PLUS
plus.runtime.openWeb(href)
// #endif
// #ifdef APP-HARMONY
plus.runtime.openURL(href)
// #endif
}
} else {
uni.navigateTo({
url: href,
fail() {
uni.switchTab({
url: href
})
}
})
}
}
break
}
case 'onPlay':
this.$emit('play')
break
// 获取到锚点的偏移量
case 'getOffset':
if (typeof message.offset === 'number') {
dom.scrollToElement(this.$refs.web, {
offset: message.offset + this._navigateTo.offset
})
this._navigateTo.resolve()
} else {
this._navigateTo.reject(Error('Label not found'))
}
break
// 点击
case 'onClick':
this.$emit('tap')
this.$emit('click')
break
// 出错
case 'onError':
this.$emit('error', {
source: message.source,
attrs: message.attrs
})
}
}
// #endif
}
}
</script>
<style>
/* #ifndef APP-PLUS-NVUE */
/* 根节点样式 */
._root {
padding: 1px 0;
overflow-x: auto;
overflow-y: hidden;
-webkit-overflow-scrolling: touch;
}
/* 长按复制 */
._select {
user-select: text;
}
/* #endif */
</style>